2876020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20543}}^1$

素因数の和:20559

約数の個数: 24

約数和(自身を含む): 6902784

約数和(自身を除く): 4026764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20543, 41086, 82172, 102715, 143801, 205430, 287602, 410860, 575204, 719005, 1438010, 2876020]

約数ペア:

[(1, 2876020), (2, 1438010), (4, 719005), (5, 575204), (7, 410860), (10, 287602), (14, 205430), (20, 143801), (28, 102715), (35, 82172), (70, 41086), (140, 20543)]